Static task
static1
Behavioral task
behavioral1
Sample
MBRfucker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
MBRfucker.exe
Resource
win10v2004-20240508-en
General
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Target
MBRfucker.exe
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Size
585KB
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MD5
fd32c320b9a08f39076a4fe98759ecee
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SHA1
fb9d784366734466ed7a786ab6e4979c55ae5f63
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SHA256
baf6ce794150fe9fabd17ef9c36022e9e72e9f55917ad2e8eeff5029a3f01bf6
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SHA512
6bfd7ec911d639849aeac567d3517eb349dff5de07612a0ece0f31a769eb42c30a201a28d5136adeb848bd71c06d254cfce83496b612b76a8fac1d1b807be370
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SSDEEP
12288:1Dbpr2trUqUeBhfUHzXC+cHJ8XeSb++6naTPBv0:1DdsrsG5UHulCXR+PaTPB
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource MBRfucker.exe
Files
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MBRfucker.exe.exe windows:4 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_BYTES_REVERSED_LO
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_BYTES_REVERSED_HI
Sections
CODE Size: 470KB - Virtual size: 470KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
DATA Size: 41KB - Virtual size: 40KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
BSS Size: - Virtual size: 5KB
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 10KB - Virtual size: 9KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.tls Size: - Virtual size: 36B
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rdata Size: 512B - Virtual size: 24B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 33KB - Virtual size: 32KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 29KB - Virtual size: 29KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ